#include<stdio.h>
int main(void) 
{
	int a[23] = {1,5,66,8,55,9,1,32,5,65,4,8,5,15,64,156,1564,15,1,8,9,7,215};
	int i = 0;
	int j = 22;
	int buf;
	for(;i<j;++i,--j)
	{
		buf = a[i];
		a[i] = a[j];
		a[j] = buf;
	}
	for(i=0;i<23;i++)
	{
		printf("%d\x20",a[i]);
	}
	printf("\n");
	return 0;
}